Quick hitch are used when you require multiple attachments on jobs.
A hydraulic quick hitch which is a auto lock hitch designed to meet national standard( AS47772-2.2.4).This quick hitch give stable power and makes the work site safer with changeover of non-hydraulic attachments without leaving the cab.
While a mechanical quick hitch are used on a smaller machines where weight, price and machine hydraulic setup are factors. This kind of quick hitch utilizes a spring loaded tongue mechanism and includes a lever bar for ease of use.
While whether a hydraulic hitch of mechanical hitch finally give result of saving time for onsite changing kinds of attachments.